Fix React Server Components CVE vulnerabilities #46

Merged

vercel[bot] merged 1 commit from vercel/react-server-components-cve-vu-z75kyh into main

2026-04-14 17:34:03 +00:00

vercel[bot] commented

2026-04-14 05:56:47 +00:00

(Migrated from github.com)

Important

This is an automatic PR generated by Vercel to help you with patching efforts. We can't guarantee it's comprehensive, and it may contain mistakes. Please review our guidance before merging these changes.

A critical remote code execution (RCE) vulnerability in React Server Components, impacting frameworks such as Next.js, was identified in the project beta-website. The vulnerability enables unauthenticated RCE on the server via insecure deserialization in the React Flight protocol.

This issue is tracked under:

GitHub Security Advisory: GHSA-9qr9-h5gf-34mp
React Advisory: CVE-2025-55182
Next.js Advisory: CVE-2025-66478

This automated pull request upgrades the affected React and Next.js packages to patched versions that fully remediate the issue.

More Info | [email protected]

> [!IMPORTANT] > This is an automatic PR generated by Vercel to help you with patching efforts. We can't guarantee it's comprehensive, and it may contain mistakes. Please review our [guidance](https://vercel.link/additional-checks) before merging these changes. A critical remote code execution (RCE) vulnerability in React Server Components, impacting frameworks such as Next.js, was identified in the project [beta-website](https://vercel.com/yuri-cunhas-projects/beta-website). The vulnerability enables unauthenticated RCE on the server via insecure deserialization in the React Flight protocol. This issue is tracked under: - GitHub Security Advisory: [GHSA-9qr9-h5gf-34mp](https://github.com/vercel/next.js/security/advisories/GHSA-9qr9-h5gf-34mp) - React Advisory: [CVE-2025-55182](https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components) - Next.js Advisory: [CVE-2025-66478](https://nextjs.org/blog/CVE-2025-66478) This automated pull request upgrades the affected React and Next.js packages to patched versions that fully remediate the issue. [More Info](https://vercel.link/cve-2025-55182-automated-pr) | [email protected]